PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
PREPAID EXPENSES AND OTHER CURRENT ASSETS
Maintenance agreements, current portion	$ 3,636	$ 1,903
Income taxes receivable	1,814
Prepaid software license fees	453	1,445
Prepaid insurance	464	544
Prepaid facility costs	59	72
Other prepaid expenses	664	247
Cash held for clients	447	759
Other Current Assets	81	32
Total	$ 7,618	$ 5,002